/*
This Source Code Form is subject to the
terms of the Mozilla Public License, v.
2.0. If a copy of the MPL was not
distributed with this file, You can
obtain one at
http://mozilla.org/MPL/2.0/.
*/

#include "stdafx.h"
#include "AdvSound.h"
#include "Timer.h"
//---------------------------------------------------------------------------

TAdvancedSound::~TAdvancedSound()
{ // Ra: stopowanie się sypie
    // SoundStart.Stop();
    // SoundCommencing.Stop();
    // SoundShut.Stop();
}

void TAdvancedSound::Free()
{
}

void TAdvancedSound::Init( std::string const &NameOn, std::string const &Name, std::string const &NameOff, double DistanceAttenuation,
                          vector3 const &pPosition)
{
    SoundStart.Init(NameOn, DistanceAttenuation, pPosition.x, pPosition.y, pPosition.z, true);
    SoundCommencing.Init(Name, DistanceAttenuation, pPosition.x, pPosition.y, pPosition.z, true);
    SoundShut.Init(NameOff, DistanceAttenuation, pPosition.x, pPosition.y, pPosition.z, true);
    fStartLength = SoundStart.GetWaveTime();
    fShutLength = SoundShut.GetWaveTime();
    SoundStart.AM = 1.0;
    SoundStart.AA = 0.0;
    SoundStart.FM = 1.0;
    SoundStart.FA = 0.0;
    SoundCommencing.AM = 1.0;
    SoundCommencing.AA = 0.0;
    SoundCommencing.FM = 1.0;
    SoundCommencing.FA = 0.0;
    defAM = 1.0;
    defFM = 1.0;
    SoundShut.AM = 1.0;
    SoundShut.AA = 0.0;
    SoundShut.FM = 1.0;
    SoundShut.FA = 0.0;
}

void TAdvancedSound::Load(cParser &Parser, vector3 const &pPosition)
{
	std::string nameon, name, nameoff;
	double attenuation;
	Parser.getTokens( 3, true, "\n\t ;," ); // samples separated with commas
	Parser
		>> nameon
		>> name
		>> nameoff;
	Parser.getTokens( 1, false );
	Parser
		>> attenuation;
	Init( nameon, name, nameoff, attenuation, pPosition );
}

void TAdvancedSound::TurnOn(bool ListenerInside, vector3 NewPosition)
{
    // hunter-311211: nie trzeba czekac na ponowne odtworzenie dzwieku, az sie wylaczy
    if ((State == ss_Off || State == ss_ShuttingDown) && (SoundStart.AM > 0))
    {
        SoundStart.ResetPosition();
        SoundCommencing.ResetPosition();
        SoundStart.Play(1, 0, ListenerInside, NewPosition);
        //        SoundStart->SetVolume(-10000);
        State = ss_Starting;
        fTime = 0;
    }
}

void TAdvancedSound::TurnOff(bool ListenerInside, vector3 NewPosition)
{
    if ((State == ss_Commencing || State == ss_Starting) && (SoundShut.AM > 0))
    {
        SoundStart.Stop();
        SoundCommencing.Stop();
        SoundShut.ResetPosition();
        SoundShut.Play(1, 0, ListenerInside, NewPosition);
        State = ss_ShuttingDown;
        fTime = fShutLength;
        //        SoundShut->SetVolume(0);
    }
}

void TAdvancedSound::Update(bool ListenerInside, vector3 NewPosition)
{
    if ((State == ss_Commencing) && (SoundCommencing.AM > 0))
    {
        //        SoundCommencing->SetFrequency();
        SoundShut.Stop(); // hunter-311211
        SoundCommencing.Play(1, DSBPLAY_LOOPING, ListenerInside, NewPosition);
    }
    else if (State == ss_Starting)
    {
        fTime += Timer::GetDeltaTime();
        //        SoundStart->SetVolume(-1000*(4-fTime)/4);
        if (fTime >= fStartLength)
        {
            State = ss_Commencing;
            SoundCommencing.ResetPosition();
            SoundCommencing.Play(1, DSBPLAY_LOOPING, ListenerInside, NewPosition);
            SoundStart.Stop();
        }
        else
            SoundStart.Play(1, 0, ListenerInside, NewPosition);
    }
    else if (State == ss_ShuttingDown)
    {
        fTime -= Timer::GetDeltaTime();
        //        SoundShut->SetVolume(-1000*(4-fTime)/4);
        if (fTime <= 0)
        {
            State = ss_Off;
            SoundShut.Stop();
        }
        else
            SoundShut.Play(1, 0, ListenerInside, NewPosition);
    }
}

void TAdvancedSound::UpdateAF(double A, double F, bool ListenerInside, vector3 NewPosition)
{ // update, ale z amplituda i czestotliwoscia
    if ((State == ss_Commencing) && (SoundCommencing.AM > 0))
    {
        SoundShut.Stop(); // hunter-311211
        SoundCommencing.Play(A, DSBPLAY_LOOPING, ListenerInside, NewPosition);
    }
    else if (State == ss_Starting)
    {
        fTime += Timer::GetDeltaTime();
        //        SoundStart->SetVolume(-1000*(4-fTime)/4);
        if (fTime >= fStartLength)
        {
            State = ss_Commencing;
            SoundCommencing.ResetPosition();
            SoundCommencing.Play(A, DSBPLAY_LOOPING, ListenerInside, NewPosition);
            SoundStart.Stop();
        }
        else
            SoundStart.Play(A, 0, ListenerInside, NewPosition);
    }
    else if (State == ss_ShuttingDown)
    {
        fTime -= Timer::GetDeltaTime();
        //        SoundShut->SetVolume(-1000*(4-fTime)/4);
        if (fTime <= 0)
        {
            State = ss_Off;
            SoundShut.Stop();
        }
        else
            SoundShut.Play(A, 0, ListenerInside, NewPosition);
    }
    SoundCommencing.AdjFreq(F, Timer::GetDeltaTime());
}

void TAdvancedSound::CopyIfEmpty(TAdvancedSound &s)
{ // skopiowanie, gdyby był potrzebny, a nie został wczytany
    if ((fStartLength > 0.0) || (fShutLength > 0.0))
        return; // coś jest
    SoundStart = s.SoundStart;
    SoundCommencing = s.SoundCommencing;
    SoundShut = s.SoundShut;
    State = s.State;
    fStartLength = s.fStartLength;
    fShutLength = s.fShutLength;
    defAM = s.defAM;
    defFM = s.defFM;
};